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- Committer: teddy at bsnet
- Date: 2010-09-09 18:16:14 UTC
- mfrom: (237.2.35 mandos-empty-device)
- Revision ID: teddy@fukt.bsnet.se-20100909181614-oanlmvkzsiodbo3c
Merge in branch to interpret an empty device name to mean
"autodetect".
"autodetect".
- files removed:
- DBUS-API
- debian/source
- debian/upstream
- network-hooks.d
- plugin-helpers
- files modified:
- .bzrignore
added
removed
mandos-monitor
1
1
#!/usr/bin/python
2
2
# -*- mode: python; coding: utf-8 -*-
3
#
4
# Mandos Monitor - Control and monitor the Mandos server
5
#
6
# Copyright © 2009-2014 Teddy Hogeborn
7
# Copyright © 2009-2014 Björn Påhlsson
8
#
9
# This program is free software: you can redistribute it and/or modify
10
# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
12
# (at your option) any later version.
13
#
14
# This program is distributed in the hope that it will be useful,
15
# but WITHOUT ANY WARRANTY; without even the implied warranty of
16
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
# GNU General Public License for more details.
18
#
19
# You should have received a copy of the GNU General Public License
20
# along with this program. If not, see
21
# <http://www.gnu.org/licenses/>.
22
#
23
# Contact the authors at <mandos@recompile.se>.
24
#
25
3
26
from __future__ import (division, absolute_import, print_function,
27
unicode_literals)
28
try:
29
from future_builtins import *
30
except ImportError:
31
pass
4
from __future__ import division, absolute_import, with_statement
32
5
33
6
import sys
34
7
import os
8
import signal
35
9
36
10
import datetime
37
11
39
13
import urwid
40
14
41
15
from dbus.mainloop.glib import DBusGMainLoop
42
try:
43
import gobject
44
except ImportError:
45
from gi.repository import GObject as gobject
16
import gobject
46
17
47
18
import dbus
48
19
20
import UserList
21
49
22
import locale
50
23
51
if sys.version_info.major == 2:
52
str = unicode
53
54
locale.setlocale(locale.LC_ALL, '')
55
56
import logging
57
logging.getLogger('dbus.proxies').setLevel(logging.CRITICAL)
24
locale.setlocale(locale.LC_ALL, u'')
58
25
59
26
# Some useful constants
60
domain = 'se.recompile'
27
domain = 'se.bsnet.fukt'
61
28
server_interface = domain + '.Mandos'
62
29
client_interface = domain + '.Mandos.Client'
63
version = "1.6.9"
30
version = "1.0.14"
31
32
# Always run in monochrome mode
33
urwid.curses_display.curses.has_colors = lambda : False
34
35
# Urwid doesn't support blinking, but we want it. Since we have no
36
# use for underline on its own, we make underline also always blink.
37
urwid.curses_display.curses.A_UNDERLINE |= (
38
urwid.curses_display.curses.A_BLINK)
64
39
65
40
def isoformat_to_datetime(iso):
66
41
"Parse an ISO 8601 date string to a datetime.datetime()"
67
42
if not iso:
68
43
return None
69
d, t = iso.split("T", 1)
70
year, month, day = d.split("-", 2)
71
hour, minute, second = t.split(":", 2)
44
d, t = iso.split(u"T", 1)
45
year, month, day = d.split(u"-", 2)
46
hour, minute, second = t.split(u":", 2)
72
47
second, fraction = divmod(float(second), 1)
73
48
return datetime.datetime(int(year),
74
49
int(month),
83
58
properties and calls a hook function when any of them are
84
59
changed.
85
60
"""
86
def __init__(self, proxy_object=None, properties=None, **kwargs):
61
def __init__(self, proxy_object=None, *args, **kwargs):
87
62
self.proxy = proxy_object # Mandos Client proxy object
88
self.properties = dict() if properties is None else properties
89
self.property_changed_match = (
90
self.proxy.connect_to_signal("PropertiesChanged",
91
self.properties_changed,
92
dbus.PROPERTIES_IFACE,
93
byte_arrays=True))
94
95
if properties is None:
96
self.properties.update(
97
self.proxy.GetAll(client_interface,
98
dbus_interface
99
= dbus.PROPERTIES_IFACE))
100
101
super(MandosClientPropertyCache, self).__init__(**kwargs)
63
64
self.properties = dict()
65
self.proxy.connect_to_signal(u"PropertyChanged",
66
self.property_changed,
67
client_interface,
68
byte_arrays=True)
69
70
self.properties.update(
71
self.proxy.GetAll(client_interface,
72
dbus_interface = dbus.PROPERTIES_IFACE))
73
super(MandosClientPropertyCache, self).__init__(
74
proxy_object=proxy_object, *args, **kwargs)
102
75
103
def properties_changed(self, interface, properties, invalidated):
104
"""This is called whenever we get a PropertiesChanged signal
105
It updates the changed properties in the "properties" dict.
76
def property_changed(self, property=None, value=None):
77
"""This is called whenever we get a PropertyChanged signal
78
It updates the changed property in the "properties" dict.
106
79
"""
107
80
# Update properties dict with new value
108
self.properties.update(properties)
109
110
def delete(self):
111
self.property_changed_match.remove()
81
self.properties[property] = value
112
82
113
83
114
84
class MandosClientWidget(urwid.FlowWidget, MandosClientPropertyCache):
116
86
"""
117
87
118
88
def __init__(self, server_proxy_object=None, update_hook=None,
119
delete_hook=None, logger=None, **kwargs):
89
delete_hook=None, logger=None, *args, **kwargs):
120
90
# Called on update
121
91
self.update_hook = update_hook
122
92
# Called on delete
127
97
self.logger = logger
128
98
129
99
self._update_timer_callback_tag = None
100
self.last_checker_failed = False
130
101
131
102
# The widget shown normally
132
self._text_widget = urwid.Text("")
103
self._text_widget = urwid.Text(u"")
133
104
# The widget shown when we have focus
134
self._focus_text_widget = urwid.Text("")
135
super(MandosClientWidget, self).__init__(**kwargs)
105
self._focus_text_widget = urwid.Text(u"")
106
super(MandosClientWidget, self).__init__(
107
update_hook=update_hook, delete_hook=delete_hook,
108
*args, **kwargs)
136
109
self.update()
137
110
self.opened = False
138
139
self.match_objects = (
140
self.proxy.connect_to_signal("CheckerCompleted",
141
self.checker_completed,
142
client_interface,
143
byte_arrays=True),
144
self.proxy.connect_to_signal("CheckerStarted",
145
self.checker_started,
146
client_interface,
147
byte_arrays=True),
148
self.proxy.connect_to_signal("GotSecret",
149
self.got_secret,
150
client_interface,
151
byte_arrays=True),
152
self.proxy.connect_to_signal("NeedApproval",
153
self.need_approval,
154
client_interface,
155
byte_arrays=True),
156
self.proxy.connect_to_signal("Rejected",
157
self.rejected,
158
client_interface,
159
byte_arrays=True))
160
self.logger('Created client {}'
161
.format(self.properties["Name"]), level=0)
162
163
def using_timer(self, flag):
164
"""Call this method with True or False when timer should be
165
activated or deactivated.
166
"""
167
if flag and self._update_timer_callback_tag is None:
168
# Will update the shown timer value every second
111
self.proxy.connect_to_signal(u"CheckerCompleted",
112
self.checker_completed,
113
client_interface,
114
byte_arrays=True)
115
self.proxy.connect_to_signal(u"CheckerStarted",
116
self.checker_started,
117
client_interface,
118
byte_arrays=True)
119
self.proxy.connect_to_signal(u"GotSecret",
120
self.got_secret,
121
client_interface,
122
byte_arrays=True)
123
self.proxy.connect_to_signal(u"Rejected",
124
self.rejected,
125
client_interface,
126
byte_arrays=True)
127
last_checked_ok = isoformat_to_datetime(self.properties
128
["last_checked_ok"])
129
if last_checked_ok is None:
130
self.last_checker_failed = True
131
else:
132
self.last_checker_failed = ((datetime.datetime.utcnow()
133
- last_checked_ok)
134
> datetime.timedelta
135
(milliseconds=
136
self.properties["interval"]))
137
if self.last_checker_failed:
169
138
self._update_timer_callback_tag = (gobject.timeout_add
170
139
(1000,
171
140
self.update_timer))
172
elif not (flag or self._update_timer_callback_tag is None):
173
gobject.source_remove(self._update_timer_callback_tag)
174
self._update_timer_callback_tag = None
175
141
176
142
def checker_completed(self, exitstatus, condition, command):
177
143
if exitstatus == 0:
178
self.logger('Checker for client {} (command "{}")'
179
' succeeded'.format(self.properties["Name"],
180
command), level=0)
144
if self.last_checker_failed:
145
self.last_checker_failed = False
146
gobject.source_remove(self._update_timer_callback_tag)
147
self._update_timer_callback_tag = None
148
self.logger(u'Checker for client %s (command "%s")'
149
u' was successful'
150
% (self.properties[u"name"], command))
181
151
self.update()
182
152
return
183
153
# Checker failed
154
if not self.last_checker_failed:
155
self.last_checker_failed = True
156
self._update_timer_callback_tag = (gobject.timeout_add
157
(1000,
158
self.update_timer))
184
159
if os.WIFEXITED(condition):
185
self.logger('Checker for client {} (command "{}") failed'
186
' with exit code {}'
187
.format(self.properties["Name"], command,
188
os.WEXITSTATUS(condition)))
160
self.logger(u'Checker for client %s (command "%s")'
161
u' failed with exit code %s'
162
% (self.properties[u"name"], command,
163
os.WEXITSTATUS(condition)))
189
164
elif os.WIFSIGNALED(condition):
190
self.logger('Checker for client {} (command "{}") was'
191
' killed by signal {}'
192
.format(self.properties["Name"], command,
193
os.WTERMSIG(condition)))
165
self.logger(u'Checker for client %s (command "%s")'
166
u' was killed by signal %s'
167
% (self.properties[u"name"], command,
168
os.WTERMSIG(condition)))
194
169
elif os.WCOREDUMP(condition):
195
self.logger('Checker for client {} (command "{}") dumped'
196
' core'.format(self.properties["Name"],
197
command))
170
self.logger(u'Checker for client %s (command "%s")'
171
u' dumped core'
172
% (self.properties[u"name"], command))
198
173
else:
199
self.logger('Checker for client {} completed'
200
' mysteriously'
201
.format(self.properties["Name"]))
174
self.logger(u'Checker for client %s completed mysteriously')
202
175
self.update()
203
176
204
177
def checker_started(self, command):
205
"""Server signals that a checker started."""
206
self.logger('Client {} started checker "{}"'
207
.format(self.properties["Name"],
208
command), level=0)
178
self.logger(u'Client %s started checker "%s"'
179
% (self.properties[u"name"], unicode(command)))
209
180
210
181
def got_secret(self):
211
self.logger('Client {} received its secret'
212
.format(self.properties["Name"]))
213
214
def need_approval(self, timeout, default):
215
if not default:
216
message = 'Client {} needs approval within {} seconds'
217
else:
218
message = 'Client {} will get its secret in {} seconds'
219
self.logger(message.format(self.properties["Name"],
220
timeout/1000))
221
222
def rejected(self, reason):
223
self.logger('Client {} was rejected; reason: {}'
224
.format(self.properties["Name"], reason))
182
self.logger(u'Client %s received its secret'
183
% self.properties[u"name"])
184
185
def rejected(self):
186
self.logger(u'Client %s was rejected'
187
% self.properties[u"name"])
225
188
226
189
def selectable(self):
227
190
"""Make this a "selectable" widget.
228
191
This overrides the method from urwid.FlowWidget."""
229
192
return True
230
193
231
def rows(self, maxcolrow, focus=False):
194
def rows(self, (maxcol,), focus=False):
232
195
"""How many rows this widget will occupy might depend on
233
196
whether we have focus or not.
234
197
This overrides the method from urwid.FlowWidget"""
235
return self.current_widget(focus).rows(maxcolrow, focus=focus)
198
return self.current_widget(focus).rows((maxcol,), focus=focus)
236
199
237
200
def current_widget(self, focus=False):
238
201
if focus or self.opened:
242
205
def update(self):
243
206
"Called when what is visible on the screen should be updated."
244
207
# How to add standout mode to a style
245
with_standout = { "normal": "standout",
246
"bold": "bold-standout",
247
"underline-blink":
248
"underline-blink-standout",
249
"bold-underline-blink":
250
"bold-underline-blink-standout",
208
with_standout = { u"normal": u"standout",
209
u"bold": u"bold-standout",
210
u"underline-blink":
211
u"underline-blink-standout",
212
u"bold-underline-blink":
213
u"bold-underline-blink-standout",
251
214
}
252
215
253
216
# Rebuild focus and non-focus widgets using current properties
254
255
# Base part of a client. Name!
256
base = '{name}: '.format(name=self.properties["Name"])
257
if not self.properties["Enabled"]:
258
message = "DISABLED"
259
self.using_timer(False)
260
elif self.properties["ApprovalPending"]:
261
timeout = datetime.timedelta(milliseconds
262
= self.properties
263
["ApprovalDelay"])
264
last_approval_request = isoformat_to_datetime(
265
self.properties["LastApprovalRequest"])
266
if last_approval_request is not None:
267
timer = max(timeout - (datetime.datetime.utcnow()
268
- last_approval_request),
269
datetime.timedelta())
270
else:
271
timer = datetime.timedelta()
272
if self.properties["ApprovedByDefault"]:
273
message = "Approval in {}. (d)eny?"
274
else:
275
message = "Denial in {}. (a)pprove?"
276
message = message.format(str(timer).rsplit(".", 1)[0])
277
self.using_timer(True)
278
elif self.properties["LastCheckerStatus"] != 0:
279
# When checker has failed, show timer until client expires
280
expires = self.properties["Expires"]
281
if expires == "":
282
timer = datetime.timedelta(0)
283
else:
284
expires = (datetime.datetime.strptime
285
(expires, '%Y-%m-%dT%H:%M:%S.%f'))
286
timer = max(expires - datetime.datetime.utcnow(),
287
datetime.timedelta())
288
message = ('A checker has failed! Time until client'
289
' gets disabled: {}'
290
.format(str(timer).rsplit(".", 1)[0]))
291
self.using_timer(True)
292
else:
293
message = "enabled"
294
self.using_timer(False)
295
self._text = "{}{}".format(base, message)
296
217
self._text = (u'%(name)s: %(enabled)s%(timer)s'
218
% { u"name": self.properties[u"name"],
219
u"enabled":
220
(u"enabled"
221
if self.properties[u"enabled"]
222
else u"DISABLED"),
223
u"timer": (unicode(datetime.timedelta
224
(milliseconds =
225
self.properties
226
[u"timeout"])
227
- (datetime.datetime
228
.utcnow()
229
- isoformat_to_datetime
230
(max((self.properties
231
["last_checked_ok"]
232
or
233
self.properties
234
["created"]),
235
self.properties[u"last_enabled"]))))
236
if (self.last_checker_failed
237
and self.properties
238
[u"enabled"])
239
else u"")})
297
240
if not urwid.supports_unicode():
298
241
self._text = self._text.encode("ascii", "replace")
299
textlist = [("normal", self._text)]
242
textlist = [(u"normal", self._text)]
300
243
self._text_widget.set_text(textlist)
301
244
self._focus_text_widget.set_text([(with_standout[text[0]],
302
245
text[1])
311
254
self.update_hook()
312
255
313
256
def update_timer(self):
314
"""called by gobject. Will indefinitely loop until
315
gobject.source_remove() on tag is called"""
257
"called by gobject"
316
258
self.update()
317
259
return True # Keep calling this
318
260
319
def delete(self, **kwargs):
261
def delete(self):
320
262
if self._update_timer_callback_tag is not None:
321
263
gobject.source_remove(self._update_timer_callback_tag)
322
264
self._update_timer_callback_tag = None
323
for match in self.match_objects:
324
match.remove()
325
self.match_objects = ()
326
265
if self.delete_hook is not None:
327
266
self.delete_hook(self)
328
return super(MandosClientWidget, self).delete(**kwargs)
329
267
330
def render(self, maxcolrow, focus=False):
268
def render(self, (maxcol,), focus=False):
331
269
"""Render differently if we have focus.
332
270
This overrides the method from urwid.FlowWidget"""
333
return self.current_widget(focus).render(maxcolrow,
271
return self.current_widget(focus).render((maxcol,),
334
272
focus=focus)
335
273
336
def keypress(self, maxcolrow, key):
274
def keypress(self, (maxcol,), key):
337
275
"""Handle keys.
338
276
This overrides the method from urwid.FlowWidget"""
339
if key == "+":
340
self.proxy.Enable(dbus_interface = client_interface,
341
ignore_reply=True)
342
elif key == "-":
343
self.proxy.Disable(dbus_interface = client_interface,
344
ignore_reply=True)
345
elif key == "a":
346
self.proxy.Approve(dbus.Boolean(True, variant_level=1),
347
dbus_interface = client_interface,
348
ignore_reply=True)
349
elif key == "d":
350
self.proxy.Approve(dbus.Boolean(False, variant_level=1),
351
dbus_interface = client_interface,
352
ignore_reply=True)
353
elif key == "R" or key == "_" or key == "ctrl k":
277
if key == u"e" or key == u"+":
278
self.proxy.Enable()
279
elif key == u"d" or key == u"-":
280
self.proxy.Disable()
281
elif key == u"r" or key == u"_" or key == u"ctrl k":
354
282
self.server_proxy_object.RemoveClient(self.proxy
355
.object_path,
356
ignore_reply=True)
357
elif key == "s":
358
self.proxy.StartChecker(dbus_interface = client_interface,
359
ignore_reply=True)
360
elif key == "S":
361
self.proxy.StopChecker(dbus_interface = client_interface,
362
ignore_reply=True)
363
elif key == "C":
364
self.proxy.CheckedOK(dbus_interface = client_interface,
365
ignore_reply=True)
283
.object_path)
284
elif key == u"s":
285
self.proxy.StartChecker()
286
elif key == u"S":
287
self.proxy.StopChecker()
288
elif key == u"C":
289
self.proxy.CheckedOK()
366
290
# xxx
367
# elif key == "p" or key == "=":
291
# elif key == u"p" or key == "=":
368
292
# self.proxy.pause()
369
# elif key == "u" or key == ":":
293
# elif key == u"u" or key == ":":
370
294
# self.proxy.unpause()
371
# elif key == "RET":
295
# elif key == u"RET":
372
296
# self.open()
373
297
else:
374
298
return key
375
299
376
def properties_changed(self, interface, properties, invalidated):
377
"""Call self.update() if any properties changed.
300
def property_changed(self, property=None, value=None,
301
*args, **kwargs):
302
"""Call self.update() if old value is not new value.
378
303
This overrides the method from MandosClientPropertyCache"""
379
old_values = { key: self.properties.get(key)
380
for key in properties.keys() }
381
super(MandosClientWidget, self).properties_changed(
382
interface, properties, invalidated)
383
if any(old_values[key] != self.properties.get(key)
384
for key in old_values):
304
property_name = unicode(property)
305
old_value = self.properties.get(property_name)
306
super(MandosClientWidget, self).property_changed(
307
property=property, value=value, *args, **kwargs)
308
if self.properties.get(property_name) != old_value:
385
309
self.update()
386
310
387
311
390
314
"down" key presses, thus not allowing any containing widgets to
391
315
use them as an excuse to shift focus away from this widget.
392
316
"""
393
def keypress(self, *args, **kwargs):
394
ret = super(ConstrainedListBox, self).keypress(*args, **kwargs)
395
if ret in ("up", "down"):
317
def keypress(self, (maxcol, maxrow), key):
318
ret = super(ConstrainedListBox, self).keypress((maxcol, maxrow), key)
319
if ret in (u"up", u"down"):
396
320
return
397
321
return ret
398
322
401
325
"""This is the entire user interface - the whole screen
402
326
with boxes, lists of client widgets, etc.
403
327
"""
404
def __init__(self, max_log_length=1000, log_level=1):
328
def __init__(self, max_log_length=1000):
405
329
DBusGMainLoop(set_as_default=True)
406
330
407
331
self.screen = urwid.curses_display.Screen()
408
332
409
333
self.screen.register_palette((
410
("normal",
411
"default", "default", None),
412
("bold",
413
"bold", "default", "bold"),
414
("underline-blink",
415
"underline,blink", "default", "underline,blink"),
416
("standout",
417
"standout", "default", "standout"),
418
("bold-underline-blink",
419
"bold,underline,blink", "default", "bold,underline,blink"),
420
("bold-standout",
421
"bold,standout", "default", "bold,standout"),
422
("underline-blink-standout",
423
"underline,blink,standout", "default",
424
"underline,blink,standout"),
425
("bold-underline-blink-standout",
426
"bold,underline,blink,standout", "default",
427
"bold,underline,blink,standout"),
334
(u"normal",
335
u"default", u"default", None),
336
(u"bold",
337
u"default", u"default", u"bold"),
338
(u"underline-blink",
339
u"default", u"default", u"underline"),
340
(u"standout",
341
u"default", u"default", u"standout"),
342
(u"bold-underline-blink",
343
u"default", u"default", (u"bold", u"underline")),
344
(u"bold-standout",
345
u"default", u"default", (u"bold", u"standout")),
346
(u"underline-blink-standout",
347
u"default", u"default", (u"underline", u"standout")),
348
(u"bold-underline-blink-standout",
349
u"default", u"default", (u"bold", u"underline",
350
u"standout")),
428
351
))
429
352
430
353
if urwid.supports_unicode():
431
self.divider = "─" # \u2500
432
#self.divider = "━" # \u2501
354
self.divider = u"─" # \u2500
355
#self.divider = u"━" # \u2501
433
356
else:
434
#self.divider = "-" # \u002d
435
self.divider = "_" # \u005f
357
#self.divider = u"-" # \u002d
358
self.divider = u"_" # \u005f
436
359
437
360
self.screen.start()
438
361
445
368
self.log = []
446
369
self.max_log_length = max_log_length
447
370
448
self.log_level = log_level
449
450
371
# We keep a reference to the log widget so we can remove it
451
372
# from the ListWalker without it getting destroyed
452
373
self.logbox = ConstrainedListBox(self.log)
454
375
# This keeps track of whether self.uilist currently has
455
376
# self.logbox in it or not
456
377
self.log_visible = True
457
self.log_wrap = "any"
378
self.log_wrap = u"any"
458
379
459
380
self.rebuild()
460
self.log_message_raw(("bold",
461
"Mandos Monitor version " + version))
462
self.log_message_raw(("bold",
463
"q: Quit ?: Help"))
381
self.log_message_raw((u"bold",
382
u"Mandos Monitor version " + version))
383
self.log_message_raw((u"bold",
384
u"q: Quit ?: Help"))
464
385
465
386
self.busname = domain + '.Mandos'
466
387
self.main_loop = gobject.MainLoop()
388
self.bus = dbus.SystemBus()
389
mandos_dbus_objc = self.bus.get_object(
390
self.busname, u"/", follow_name_owner_changes=True)
391
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
392
dbus_interface
393
= server_interface)
394
try:
395
mandos_clients = (self.mandos_serv
396
.GetAllClientsWithProperties())
397
except dbus.exceptions.DBusException:
398
mandos_clients = dbus.Dictionary()
399
400
(self.mandos_serv
401
.connect_to_signal(u"ClientRemoved",
402
self.find_and_remove_client,
403
dbus_interface=server_interface,
404
byte_arrays=True))
405
(self.mandos_serv
406
.connect_to_signal(u"ClientAdded",
407
self.add_new_client,
408
dbus_interface=server_interface,
409
byte_arrays=True))
410
(self.mandos_serv
411
.connect_to_signal(u"ClientNotFound",
412
self.client_not_found,
413
dbus_interface=server_interface,
414
byte_arrays=True))
415
for path, client in mandos_clients.iteritems():
416
client_proxy_object = self.bus.get_object(self.busname,
417
path)
418
self.add_client(MandosClientWidget(server_proxy_object
419
=self.mandos_serv,
420
proxy_object
421
=client_proxy_object,
422
properties=client,
423
update_hook
424
=self.refresh,
425
delete_hook
426
=self.remove_client,
427
logger
428
=self.log_message),
429
path=path)
467
430
468
431
def client_not_found(self, fingerprint, address):
469
self.log_message("Client with address {} and fingerprint {}"
470
" could not be found"
471
.format(address, fingerprint))
432
self.log_message((u"Client with address %s and fingerprint %s"
433
u" could not be found" % (address,
434
fingerprint)))
472
435
473
436
def rebuild(self):
474
437
"""This rebuilds the User Interface.
475
438
Call this when the widget layout needs to change"""
476
439
self.uilist = []
477
440
#self.uilist.append(urwid.ListBox(self.clients))
478
self.uilist.append(urwid.Frame(ConstrainedListBox(self.
479
clients),
441
self.uilist.append(urwid.Frame(ConstrainedListBox(self.clients),
480
442
#header=urwid.Divider(),
481
443
header=None,
482
footer=
483
urwid.Divider(div_char=
484
self.divider)))
444
footer=urwid.Divider(div_char=self.divider)))
485
445
if self.log_visible:
486
446
self.uilist.append(self.logbox)
447
pass
487
448
self.topwidget = urwid.Pile(self.uilist)
488
449
489
def log_message(self, message, level=1):
490
"""Log message formatted with timestamp"""
491
if level < self.log_level:
492
return
450
def log_message(self, message):
493
451
timestamp = datetime.datetime.now().isoformat()
494
self.log_message_raw("{}: {}".format(timestamp, message),
495
level=level)
452
self.log_message_raw(timestamp + u": " + message)
496
453
497
def log_message_raw(self, markup, level=1):
454
def log_message_raw(self, markup):
498
455
"""Add a log message to the log buffer."""
499
if level < self.log_level:
500
return
501
456
self.log.append(urwid.Text(markup, wrap=self.log_wrap))
502
457
if (self.max_log_length
503
458
and len(self.log) > self.max_log_length):
504
459
del self.log[0:len(self.log)-self.max_log_length-1]
505
460
self.logbox.set_focus(len(self.logbox.body.contents),
506
coming_from="above")
461
coming_from=u"above")
507
462
self.refresh()
508
463
509
464
def toggle_log_display(self):
510
465
"""Toggle visibility of the log buffer."""
511
466
self.log_visible = not self.log_visible
512
467
self.rebuild()
513
self.log_message("Log visibility changed to: {}"
514
.format(self.log_visible), level=0)
468
self.log_message(u"Log visibility changed to: "
469
+ unicode(self.log_visible))
515
470
516
471
def change_log_display(self):
517
472
"""Change type of log display.
518
473
Currently, this toggles wrapping of text lines."""
519
if self.log_wrap == "clip":
520
self.log_wrap = "any"
474
if self.log_wrap == u"clip":
475
self.log_wrap = u"any"
521
476
else:
522
self.log_wrap = "clip"
477
self.log_wrap = u"clip"
523
478
for textwidget in self.log:
524
479
textwidget.set_wrap_mode(self.log_wrap)
525
self.log_message("Wrap mode: {}".format(self.log_wrap),
526
level=0)
480
self.log_message(u"Wrap mode: " + self.log_wrap)
527
481
528
482
def find_and_remove_client(self, path, name):
529
"""Find a client by its object path and remove it.
483
"""Find an client from its object path and remove it.
530
484
531
485
This is connected to the ClientRemoved signal from the
532
486
Mandos server object."""
534
488
client = self.clients_dict[path]
535
489
except KeyError:
536
490
# not found?
537
self.log_message("Unknown client {!r} ({!r}) removed"
538
.format(name, path))
539
491
return
540
client.delete()
492
self.remove_client(client, path)
541
493
542
494
def add_new_client(self, path):
543
495
client_proxy_object = self.bus.get_object(self.busname, path)
558
510
if path is None:
559
511
path = client.proxy.object_path
560
512
self.clients_dict[path] = client
561
self.clients.sort(key=lambda c: c.properties["Name"])
513
self.clients.sort(None, lambda c: c.properties[u"name"])
562
514
self.refresh()
563
515
564
516
def remove_client(self, client, path=None):
566
518
if path is None:
567
519
path = client.proxy.object_path
568
520
del self.clients_dict[path]
521
if not self.clients_dict:
522
# Work around bug in Urwid 0.9.8.3 - if a SimpleListWalker
523
# is completely emptied, we need to recreate it.
524
self.clients = urwid.SimpleListWalker([])
525
self.rebuild()
569
526
self.refresh()
570
527
571
528
def refresh(self):
575
532
576
533
def run(self):
577
534
"""Start the main loop and exit when it's done."""
578
self.bus = dbus.SystemBus()
579
mandos_dbus_objc = self.bus.get_object(
580
self.busname, "/", follow_name_owner_changes=True)
581
self.mandos_serv = dbus.Interface(mandos_dbus_objc,
582
dbus_interface
583
= server_interface)
584
try:
585
mandos_clients = (self.mandos_serv
586
.GetAllClientsWithProperties())
587
if not mandos_clients:
588
self.log_message_raw(("bold", "Note: Server has no clients."))
589
except dbus.exceptions.DBusException:
590
self.log_message_raw(("bold", "Note: No Mandos server running."))
591
mandos_clients = dbus.Dictionary()
592
593
(self.mandos_serv
594
.connect_to_signal("ClientRemoved",
595
self.find_and_remove_client,
596
dbus_interface=server_interface,
597
byte_arrays=True))
598
(self.mandos_serv
599
.connect_to_signal("ClientAdded",
600
self.add_new_client,
601
dbus_interface=server_interface,
602
byte_arrays=True))
603
(self.mandos_serv
604
.connect_to_signal("ClientNotFound",
605
self.client_not_found,
606
dbus_interface=server_interface,
607
byte_arrays=True))
608
for path, client in mandos_clients.items():
609
client_proxy_object = self.bus.get_object(self.busname,
610
path)
611
self.add_client(MandosClientWidget(server_proxy_object
612
=self.mandos_serv,
613
proxy_object
614
=client_proxy_object,
615
properties=client,
616
update_hook
617
=self.refresh,
618
delete_hook
619
=self.remove_client,
620
logger
621
=self.log_message),
622
path=path)
623
624
535
self.refresh()
625
536
self._input_callback_tag = (gobject.io_add_watch
626
537
(sys.stdin.fileno(),
636
547
637
548
def process_input(self, source, condition):
638
549
keys = self.screen.get_input()
639
translations = { "ctrl n": "down", # Emacs
640
"ctrl p": "up", # Emacs
641
"ctrl v": "page down", # Emacs
642
"meta v": "page up", # Emacs
643
" ": "page down", # less
644
"f": "page down", # less
645
"b": "page up", # less
646
"j": "down", # vi
647
"k": "up", # vi
550
translations = { u"ctrl n": u"down", # Emacs
551
u"ctrl p": u"up", # Emacs
552
u"ctrl v": u"page down", # Emacs
553
u"meta v": u"page up", # Emacs
554
u" ": u"page down", # less
555
u"f": u"page down", # less
556
u"b": u"page up", # less
557
u"j": u"down", # vi
558
u"k": u"up", # vi
648
559
}
649
560
for key in keys:
650
561
try:
652
563
except KeyError: # :-)
653
564
pass
654
565
655
if key == "q" or key == "Q":
566
if key == u"q" or key == u"Q":
656
567
self.stop()
657
568
break
658
elif key == "window resize":
569
elif key == u"window resize":
659
570
self.size = self.screen.get_cols_rows()
660
571
self.refresh()
661
elif key == "ctrl l":
662
self.screen.clear()
572
elif key == u"\f": # Ctrl-L
663
573
self.refresh()
664
elif key == "l" or key == "D":
574
elif key == u"l" or key == u"D":
665
575
self.toggle_log_display()
666
576
self.refresh()
667
elif key == "w" or key == "i":
577
elif key == u"w" or key == u"i":
668
578
self.change_log_display()
669
579
self.refresh()
670
elif key == "?" or key == "f1" or key == "esc":
580
elif key == u"?" or key == u"f1" or key == u"esc":
671
581
if not self.log_visible:
672
582
self.log_visible = True
673
583
self.rebuild()
674
self.log_message_raw(("bold",
675
" ".
676
join(("q: Quit",
677
"?: Help",
678
"l: Log window toggle",
679
"TAB: Switch window",
680
"w: Wrap (log lines)",
681
"v: Toggle verbose log",
682
))))
683
self.log_message_raw(("bold",
684
" "
685
.join(("Clients:",
686
"+: Enable",
687
"-: Disable",
688
"R: Remove",
689
"s: Start new checker",
690
"S: Stop checker",
691
"C: Checker OK",
692
"a: Approve",
693
"d: Deny"))))
584
self.log_message_raw((u"bold",
585
u" ".
586
join((u"q: Quit",
587
u"?: Help",
588
u"l: Log window toggle",
589
u"TAB: Switch window",
590
u"w: Wrap (log)"))))
591
self.log_message_raw((u"bold",
592
u" "
593
.join((u"Clients:",
594
u"e: Enable",
595
u"d: Disable",
596
u"r: Remove",
597
u"s: Start new checker",
598
u"S: Stop checker",
599
u"C: Checker OK"))))
694
600
self.refresh()
695
elif key == "tab":
601
elif key == u"tab":
696
602
if self.topwidget.get_focus() is self.logbox:
697
603
self.topwidget.set_focus(0)
698
604
else:
699
605
self.topwidget.set_focus(self.logbox)
700
606
self.refresh()
701
elif key == "v":
702
if self.log_level == 0:
703
self.log_level = 1
704
self.log_message("Verbose mode: Off")
705
else:
706
self.log_level = 0
707
self.log_message("Verbose mode: On")
708
#elif (key == "end" or key == "meta >" or key == "G"
709
# or key == ">"):
607
#elif (key == u"end" or key == u"meta >" or key == u"G"
608
# or key == u">"):
710
609
# pass # xxx end-of-buffer
711
#elif (key == "home" or key == "meta <" or key == "g"
712
# or key == "<"):
610
#elif (key == u"home" or key == u"meta <" or key == u"g"
611
# or key == u"<"):
713
612
# pass # xxx beginning-of-buffer
714
#elif key == "ctrl e" or key == "$":
613
#elif key == u"ctrl e" or key == u"$":
715
614
# pass # xxx move-end-of-line
716
#elif key == "ctrl a" or key == "^":
615
#elif key == u"ctrl a" or key == u"^":
717
616
# pass # xxx move-beginning-of-line
718
#elif key == "ctrl b" or key == "meta (" or key == "h":
617
#elif key == u"ctrl b" or key == u"meta (" or key == u"h":
719
618
# pass # xxx left
720
#elif key == "ctrl f" or key == "meta )" or key == "l":
619
#elif key == u"ctrl f" or key == u"meta )" or key == u"l":
721
620
# pass # xxx right
722
#elif key == "a":
621
#elif key == u"a":
723
622
# pass # scroll up log
724
#elif key == "z":
623
#elif key == u"z":
725
624
# pass # scroll down log
726
625
elif self.topwidget.selectable():
727
626
self.topwidget.keypress(self.size, key)
731
630
ui = UserInterface()
732
631
try:
733
632
ui.run()
734
except KeyboardInterrupt:
735
ui.screen.stop()
736
except Exception as e:
737
ui.log_message(str(e))
633
except Exception, e:
634
ui.log_message(unicode(e))
738
635
ui.screen.stop()
739
636
raise
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0